Home / 95,442.68-131,776.80-59,648.78

Finding the Fourth Proportional to 95,442.68, 131,776.80 and 59,648.78

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Solution

The fourth proportional to 95,442.68, 131,776.80 and 59,648.78 is: 82,356.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,442.68 : 131,776.80 = 59,648.78 : x
  2. Step 2: Convert to fraction form
    95,442.68/131,776.80 = 59,648.78/x
  3. Step 3: Cross multiply
    95,442.68x = 131,776.80 × 59,648.78
  4. Step 4: Simplify right side
    95,442.68x = 7,860,325,352.30
  5. Step 5: Solve for x
    x = 7,860,325,352.30/95,442.68
  6. Step 6: Final answer
    x = 82,356.50

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.